equipment kpi jci and astec mobile screens

process of stone crushing construction aggregate

the materials (nominal size 200mm to 250mm) from the primary jaw crusher are fed into the cone crusher as a secondary crushing process which further reduces the size of the rocks into aggregate sizes equal to or less than 75mm. the spalls are fed to the cone crusher through two vibrating feeders f2 and f3.2 technical data of cone crusher

australia primary crusher supplier binq mining

nc deq: crushed stone in nc

rock up to 5 feet by 4 feet x 4 feet are crushed to not more than 12 inches in diameter by the primary jaw crusher. this material is further reduced in size by the secondary cone crusher. the primary crushing plant is now located in the pit just out of view in this image. crushed stone (aggregate) overview. in 2000, north carolina was ranked eighth in the united states in crushed stone